State profile · Below median Poor share

Washington bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Washington, based on the FHWA National Bridge Inventory.

8,808
Public bridges
42.4%
Good condition
4.8%
Poor condition

Data updated May 2026

Total Bridges

8,808

Public highway bridges in Washington

Good Condition

42.4%

3,734 bridges rated 7-9

-7.6pp vs 50% benchmark

Poor Condition

4.8%

424 bridges whose lowest applicable component is rated 0-4

-2.2pp vs national avg 7.0%

Washington vs national bridge condition

Washington - Good condition share 42.4%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Washington - Poor-condition share 16.0%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Washington vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Washington on the same metric.

CA

California

4.60% top marginal rate
Structure
Progressive
Burden @ $100K
$27,040

AR

Arkansas

4.71% top marginal rate
Structure
Progressive
Burden @ $100K
$5,544
Selected

WA

Washington

4.81% top marginal rate
Structure
Progressive
Burden @ $100K
$8,808

IN

Indiana

4.94% top marginal rate
Structure
Progressive
Burden @ $100K
$18,630

KS

Kansas

5.25% top marginal rate
Structure
Progressive
Burden @ $100K
$23,867

Bridges Needing Most Attention in Washington

Six lowest-condition bridges in Washington, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Washington

US 97

Unknown

Over: AHTANUM CRK, RR & ROADS

0.2 E JCT US 97, Yakima, WA

Built 1981 ADT: 1,937

US 97

Unknown

Over: I-82

3.1 E JCT SR 24, Yakima, WA

Built 1981 ADT: 45,107

I-82

Unknown

Over: THORP RD

2.5 E JCT US 97, Yakima, WA

Built 1980 ADT: 2,142

I-82

Unknown

Over: THORP RD

2.5 E JCT US 97, Yakima, WA

Built 1980 ADT: 2,142

MABTON-SUNNYSIDE

Unknown

Over: I-82

9.7 E JCT SR 223, Yakima, WA

Built 1982 ADT: 23,344

EAST E ST

Unknown

Over: I-82

7.7 E JCT SR 22, Yakima, WA

Built 1981 ADT: 24,236

I-82

Unknown

Over: SR 223

3.8 N JCT SR 22, Yakima, WA

Built 1981 ADT: 8,288

I-82

Unknown

Over: SR 223

3.8 N JCT SR 22, Yakima, WA

Built 1981 ADT: 8,288

SUNNYSIDE RD

Unknown

Over: I-82

5.3 E JCT SR 223, Yakima, WA

Built 1981 ADT: 22,223

GAP ROAD

Unknown

Over: I-82

6.5 E JCT SR 223, Yakima, WA

Built 1981 ADT: 24,066

SR 241

Unknown

Over: I-82

10.4 E JCT SR 223, Yakima, WA

Built 1981 ADT: 19,514

REST HAVEN RD

Unknown

Over: I-82 (US 97), SR 823

0.3 E JCT SR 823, Yakima, WA

Built 1999 ADT: 25,427

I-82

Unknown

Over: SR 823/N 1ST STREET

0.1 N JCT US 12, Yakima, WA

Built 1999 ADT: 5,230

SR 823

Unknown

Over: I-82

3.8 E JCT SR 821, Yakima, WA

Built 1998 ADT: 12,714

W-S RAMP

Unknown

Over: N FIRST STREET

1.0 E JCT SR 823, Yakima, WA

Built 1999 ADT: 9,900

SR 24/E NOB HILL

Unknown

Over: I-82 E NOB HILL BLVD

3.0 E JCT US 12, Yakima, WA

Built 2006 ADT: 35,708

I-82

Unknown

Over: VALLEY MALL BLVD

1.5 E JCT SR 24, Yakima, WA

Built 2011 ADT: 11,500

I-82, US 12, US 97

Unknown

Over: VALLEY MALL BLVD

1.5 E JCT SR 24, Yakima, WA

Built 2011 ADT: 11,500

S-W RAMP

Unknown

Over: I-82

0.2 E JCT US 97, Yakima, WA

Built 2020 ADT: 27,524

UP & BN RR

Unknown

Over: WALNUT AVENUE

00.01 W OF FRONT ST, Yakima, WA

Built 1975 ADT: 19,000

SAWDUST PIPE

Unknown

Over: US 12

3.5 E JCT SR 410, Yakima, WA

Built 1975 ADT: 5,644

BNSF Railway

Unknown

Over: W. Lincoln Ave U'Pass

.07 mi. W OF N. FIRST ST., Yakima, WA

Built 2011 ADT: 10,800

BNSF Vehicular

Unknown

Over: W. Lincoln Ave U'Pass

.07 mi W of First Street, Yakima, WA

Built 2011 ADT: 10,800

BNSF Railway

Unknown

Over: MLK JR. BLVD. U'Pass

.1 mi W of First Street, Yakima, WA

Built 2014 ADT: 10,800

B SE

Fair

Over: Crab Creek

B SE 2.1 mile S of SR 26, Grant, WA

Built 1950 ADT: 36

ROAD

Fair

Over: S FK SNOQUALMIE RIVER

.2 MI S OF I-90/9035 JCT, King, WA

Built 1927 ADT: 50

ROSS DAM INTAKE

Fair

Over: SKAGIT RIVER

Ross Dam, King, WA

Built 1940

NO DATA ENTERED

Fair

Over: CABIN CREEK

NO DATA ENTERED, Kittitas, WA

Built 1989 ADT: 5

23610

Fair

Over: CEDAR CREEK

NO DATA ENTERED, Mason, WA

Built 1959 ADT: 50

Seven Mile RD

Fair

Over: Mill Creek

0.15 S Mill Creek RD, Walla Walla, WA

Built 2020 ADT: 50

ROAD

Fair

Over: SLATE CREEK

MP 1.3 RD 3070, Whatcom, WA

Built 2007 ADT: 50

ALLENDER RD

Fair

Over: STILLWATER CREEK

0.74 W OF SR 506(MP 0.86), Cowlitz, WA

Built 1958 Load: 2.7 t ADT: 20

LATERAL C RD.

Fair

Over: TOPPENISH CREEK

.43 N PUMPHOUSE (I), Yakima, WA

Built 1957 Load: 3.6 t ADT: 115

GREENLEAF DRIVE

Fair

Over: LITTLE SPOKANE RIVER

0.1 S LITTLE SPOKANE DR, Spokane, WA

Built 1990 Load: 3.9 t ADT: 1,422

SANTA ROZA DRIVE

Fair

Over: ROZA CANAL

00.02 S TERRACE HTS, Yakima, WA

Built 1978 Load: 4.2 t ADT: 525

ALLENDER RD

Fair

Over: STILLWATER CREEK

0.36 W SR 506 (MP 0.86), Cowlitz, WA

Built 1953 Load: 4.5 t ADT: 20

OSBORNE FARM ROAD

Fair

Over: EAST LOW CANAL

NR STRATFORD, WA, Grant, WA

Built 1950 Load: 5.0 t ADT: 1

MORSE ROAD

Fair

Over: SULPHUR CREEK WASTEWAY

00.07 E MIDVALE RD, Yakima, WA

Built 1978 Load: 5.5 t ADT: 317

COUNTY HIGHWAY

Fair

Over: POTHOLES CANAL

0.07E SAGEHILL 400, Franklin, WA

Built 1956 Load: 5.8 t ADT: 1,178

POWERLINE RD

Fair

Over: OLSON CREEK

Powerline Rd, King, WA

Built 1900 Load: 5.8 t ADT: 25

OUTLOOK RD.,N.

Fair

Over: ROZA CANAL

00.02 S CHAFFEE RD, Yakima, WA

Built 1974 Load: 5.8 t ADT: 370

GURLEY ROAD

Fair

Over: SVID CANAL

00.10 W DEKKER RD, Yakima, WA

Built 1991 Load: 6.2 t ADT: 780

S MAIN ST

Fair

Over: RR

S Main St, 3rd - 4th Ave, King, WA

Built 1982 Load: 6.3 t ADT: 2,300

COUNTY ARTERIAL

Fair

Over: POTHOLES EAST CANAL

0.73 W JCT 650, Franklin, WA

Built 1957 Load: 6.5 t ADT: 255

STA 19+00 ACCESS

Fair

Over: ROCKY COULEE DIVERSION

NR MOSES LAKE, WA, Grant, WA

Built 1948 Load: 6.7 t ADT: 1

OLD MONITOR ROAD

Fair

Over: WENATCHEE RIVER

00.2S JCT S9 97, Chelan, WA

Built 1907 Load: 6.8 t ADT: 363

LOCUST AVENUE

Fair

Over: ROZA CANAL

00.17 S TERRACE HTS, Yakima, WA

Built 1967 Load: 6.8 t ADT: 210

SR 241

Fair

Over: YAKIMA RIVER

1.3 N JCT SR 22, Yakima, WA

Built 1954 Load: 6.8 t ADT: 5,521

SCHOOLEY Rd.

Fair

Over: SVID CANAL

00.12 east of Roza Dr., Yakima, WA

Built 1954 Load: 6.8 t ADT: 202

CASCADE RIVER RD

Fair

Over: SKAGIT RIVER

0.03 E JCT SR 20, Skagit, WA

Built 1930 Load: 7.3 t ADT: 608

Showing 1,301-1,350 of 8,808 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.